Subtract 54/15 from 35/50
1st number: 35/50, 2nd number: 3 9/15
35/50 - 54/15 is -29/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 15 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
35/50 = 35 × 3/50 × 3 = 105/150 - Likewise, for the 2nd fraction, since 15 × 10 = 150,
54/15 = 54 × 10/15 × 10 = 540/150 - Subtract the two like fractions:
105/150 - 540/150 = 105 - 540/150 = -435/150 - After reducing the fraction, the answer is -29/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50-54/15 35/50-54/30 35/50-54/45 35/50-54/75